Is ZIXI a good stock to own? Find out who bought Zix Corporation, who sold Zix Corporation (ZIXI) stock, and who holds a large position in Zix Corporation.

• Clear Harbor Asset Management owns 5.05M shares worth $151500
• Wellington Management Company owns 2.89M shares worth $10.36M
• MIG ABSOLUTE RETURN owns 2.45M shares worth $6.85M
• Vanguard owns 1.61M shares worth $5.78M
• STATE STREET CORPORATION owns 1.01M shares worth $3.62M
• "Perkins Capital Management, Inc." owns 786242 shares worth $2.19M
• Robeco Investment Management owns 782588 shares worth $2.19M
• Oberweis Asset Management owns 755300 shares worth $2.20M
• Punch & Associates Investment Management owns 616500 shares worth $2.21M
• Chinook Capital Management owns 548905 shares worth $1.97M
• Charles Schwab Bank owns 475274 shares worth $132.76M
• Perimeter Capital Partners owns 433215 shares worth $1.55M
• Portolan Capital Management owns 427964 shares worth $1.53M
• Eudaimonia Asset Management owns 387867 shares worth $1.39M
• GSA Capital Partners owns 366347 shares worth $1.31M
• Peter B. Cannell & Co owns 311100 shares worth $871080
• TIAA-CREF Investment Management owns 290791 shares worth $1.04M
• Bridgeway Capital Management owns 234182 shares worth $653367
• Geode Capital Management owns 233677 shares worth $836563
• Marshall & Ilsley Corporation owns 233496 shares worth $8.64M
• Millennium Management owns 210492 shares worth $753561
• Oxford Asset Management owns 199345 shares worth $713655
• Coe Capital Management owns 198549 shares worth $567850
• CalPERS owns 153700 shares worth $550246
• Renaissance Technologies owns 152200 shares worth $544876
• MOORE CAPITAL MANAGEMENT owns 150000 shares worth $418500
• White Pine Capital owns 147775 shares worth $430025
• Two Sigma Investments owns 146447 shares worth $379297
• BOSTON ADVISORS owns 142292 shares worth $401263
• Thomas Stevens, CFA" owns 141847 shares worth $400008

• HARRIS FINANCIAL sold on Sept. 30, 2011
• Jennison Associates sold on Sept. 30, 2011
• Rice Hall James & Associates sold on June 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• GOLDMAN SACHS sold on June 30, 2011
• GME Capital sold on March 31, 2011
• Baker Avenue Asset Management sold on March 31, 2011
• Allianz Global Investors of America sold on March 31, 2011
• American Century Companies sold on March 31, 2011
• Credit Suisse AG sold on March 31, 2011
• Jacobs Levy Equity Management sold on March 31, 2011
• Driehaus Capital Management sold on Dec. 31, 2010
• FMR sold on Dec. 31, 2010
• MCKINLEY CAPITAL MANAGEMENT sold on Dec. 31, 2010
• Heather K. Mellem, Esq. sold on Dec. 31, 2010
• Archon Capital Management sold on June 30, 2009
• Tiger Global Management sold on March 31, 2008
• Axial Capital Management sold on Dec. 31, 2006

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